That's very odd. HDMI can carry any common frame rate. I use a BM SDI card which does any frame rate and just works ( ;) ). Before I had an intensity (HDMI only) and it also did all rates via HDMI.
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Thanks, but what about using it like source-connect? As in live audio only and transport linking sessions with QT present on either side (not streaming video)? Did you try that as well? I only tried...